Answer:
2
Step-by-step explanation:
From the Question:
For daily supply of oxygen for a particular multicellular organism 625, square feet of lawn I needed.
Simply, 1250 feet of lawn will make supplies for:
= 1250/ 625
= 2
2 multicellular organism.
Answer:

Step-by-step explanation:
Required
The equation of the ellipse
This is calculated as:

Where:
---- height
--- width
So:



The answer would be the second one, the graph is decreasing everywhere